#### Answer

$0.4$

#### Work Step by Step

Recall the logarithmic property:
$a^{ \log_a (x)} =x$
We wish to simplify
$2^{ \log_2 (0.4)} $
Applying the property above gives:
$2^{ \log_2 (0.4)} =0.4$

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Published by
Pearson

ISBN 10:
0-32193-104-1

ISBN 13:
978-0-32193-104-7

$0.4$

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